increase default pthread stack to 8MiB on 64-bit

Signed-off-by: anupritaisno1 <www.anuprita804@gmail.com>
GrapheneOS · Jun 7, 2021 · 9ec639d · 9ec639d
1 parent a042b5a
commit 9ec639d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/libc/bionic/pthread_internal.h b/libc/bionic/pthread_internal.h
@@ -234,7 +234,11 @@ __LIBC_HIDDEN__ void pthread_key_clean_all(void);
 // stack overflows, we subtracted the same amount we were using there
 // from the default thread stack size. This should keep memory usage
 // roughly constant.
+#ifdef __LP64__
+#define PTHREAD_STACK_SIZE_DEFAULT ((8 * 1024 * 1024) - SIGNAL_STACK_SIZE_WITHOUT_GUARD)
+#else
 #define PTHREAD_STACK_SIZE_DEFAULT ((1 * 1024 * 1024) - SIGNAL_STACK_SIZE_WITHOUT_GUARD)
+#endif
 
 // Leave room for a guard page in the internally created signal stacks.
 #define SIGNAL_STACK_SIZE (SIGNAL_STACK_SIZE_WITHOUT_GUARD + PTHREAD_GUARD_SIZE)